From:
Operating system: Ubuntu
PHP version: 5.3SVN-2010-10-18 (snap)
Package: Sockets related
Bug Type: Bug
Bug description:stream_socket_client Memory Leak when using
stream_context_create
Description:
------------
Using stream_socket_client on it's own works fine, but once using
stream_context_create with it it creates a memory leak of 2kb each time
which makes it unstable.
Test script:
---------------
<?php
for ($i =0 ; $i <30 ; $i++)
{
$socket_options = array('socket' => array('bindto' => '127.0.0.1:0'));
$socket_context = stream_context_create($socket_options);
$fp=stream_socket_client('tcp://127.0.0.1:23', $error, $err, 5,
STREAM_CLIENT_ASYNC_CONNECT|STREAM_CLIENT_CONNECT, $socket_context);
unset($socket_context);
unset($socket_options);
unset ($fp);
unset ($error);
unset ($err);clea
echo memory_get_usage()."\n";
}
?>
Expected result:
----------------
648504
650400
650400
654000
650400
650400
650400
650400
650400
650400
650400
650400
650400
650400
650400
650400
650400
....
Actual result:
--------------
648504
650400
652200
654000
655864
657664
659464
661264
663064
664864
666664
668464
670392
672192
673992
675792
677592
679392
681192
682992
684792
686592
688392
690192
691992
693792
695592
697392
699448
701248
--
Edit bug report at http://bugs.php.net/bug.php?id=53098&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=53098&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=53098&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=53098&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=53098&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=53098&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=53098&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=53098&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=53098&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=53098&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=53098&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=53098&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=53098&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=53098&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=53098&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53098&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=53098&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=53098&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=53098&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=53098&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=53098&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=53098&r=mysqlcfg